Hammerhead sharks don’t lay eggs ... to the specific point in development when the hammerhead takes shape, through the rest of development before birth. No scientists had ever before charted ...

Harpy eagles are one of the world's most powerful eagles, which can be found in the rainforests of Central and South America.

Hammerhead sharks can hold their breath to survive almost freezing-cold waters during deep dives, a study has found. The study, published in the peer-reviewed journal Science on Thursday ...

Scientists very rarely get access to most sharks, the development of their young or the nursery grounds where they grow. So seeing a hammerhead shark (Sphyrna tiburo) embryo, halfway through its ...